<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="mini" :inline="true" v-show="showSearch" label-width="80px">
      <el-form-item label="类型名称" prop="commodityTypeName">
        <el-input v-model="queryParams.commodityTypeName" placeholder="请输入商品类型名称" clearable
          @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['erp:ErpCommodityType:add']">新增商品类型</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="info" plain icon="el-icon-sort" size="mini" @click="toggleExpandAll">展开/折叠</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-if="refreshTable" v-loading="loading" :data="ErpCommodityTypeList" row-key="commodityTypeId"
      :default-expand-all="isExpandAll" :tree-props="{ children: 'children', hasChildren: 'hasChildren' }" border>
      <el-table-column label="类型名称" prop="commodityTypeName" />
      <el-table-column label="类型主键" prop="commodityTypeId" />
      <el-table-column label="类型编码" align="center" prop="commodityTypeNo" />
      <!-- <el-table-column label="排序" align="center" prop="commodityTypeDesc" /> -->
      <el-table-column label="类型图片" align="center" prop="commodityTypeImg">
        <template slot-scope="scope">
          <image-preview :src="scope.row.commodityTypeImg" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="创建人" align="center" prop="createName" />
      <el-table-column label="创建时间" align="center" prop="createTime" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" @click="handleUpdate(scope.row)"
            v-hasPermi="['erp:ErpCommodityType:edit']">修改</el-button>
          <el-button size="mini" type="text" @click="handleAdd(scope.row)"
            v-hasPermi="['erp:ErpCommodityType:add']">新增</el-button>
          <el-button size="mini" type="text" @click="handleDelete(scope.row)"
            v-hasPermi="['erp:ErpCommodityType:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改商品类型管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="上级类型" prop="commodityTypePid">
          <treeselect v-model="form.commodityTypePid" :normalizer="normalizer" :options="ErpCommodityTypeOptions"
            :show-count="true" placeholder="请选择上级类型" />
        </el-form-item>
        <el-form-item label="类型编码" prop="commodityTypeNo">
          <el-input v-model="form.commodityTypeNo" placeholder="请输入类型编码" />
        </el-form-item>
        <el-form-item label="类型名称" prop="commodityTypeName">
          <el-input v-model="form.commodityTypeName" placeholder="请输入类型名称" />
        </el-form-item>
        <el-form-item label="排序" prop="commodityTypeDesc">
          <el-input v-model="form.commodityTypeDesc" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="层级" prop="commodityLeve">
          <el-input v-model="form.commodityLeve" placeholder="请输入层级" />
        </el-form-item>
        <el-form-item label="类型图片" prop="commodityTypeImg">
          <image-upload v-model="form.commodityTypeImg" @input="handleImageInput"/>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listErpCommodityType, getErpCommodityType, delErpCommodityType, addErpCommodityType, updateErpCommodityType } from "@/api/erp/ErpCommodityType";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import asc from "@/utils/asc";

export default {
  name: "ErpCommodityType",
  components: {
    Treeselect
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 商品类型管理表格数据
      ErpCommodityTypeList: [],
      // 商品类型管理树选项
      ErpCommodityTypeOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: false,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      queryParams: {
        commodityTypeName: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        commodityTypePid: [
          { required: true, message: "上级类型不能为空", trigger: "blur" }
        ],
        commodityTypeNo: [
          { required: true, message: "类型编码不能为空", trigger: "blur" }
        ],
        commodityTypeName: [
          { required: true, message: "类型名称不能为空", trigger: "blur" }
        ],
        commodityTypeDesc: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询商品类型管理列表 */
    getList() {
      this.loading = true;
      listErpCommodityType(this.queryParams).then(response => {
        this.ErpCommodityTypeList = this.handleTree(response.data, "commodityTypeId", "commodityTypePid");
        this.loading = false;
      });
    },
    /** 转换商品类型管理数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.commodityTypeId,
        label: node.commodityTypeName,
        children: node.children
      };
    },
    /** 查询商品类型管理下拉树结构 */
    getTreeselect() {
      listErpCommodityType().then(response => {
        this.ErpCommodityTypeOptions = [];
        const data = { commodityTypeId: 0, commodityTypeName: '顶级节点', children: [] };
        data.children = this.handleTree(response.data, "commodityTypeId", "commodityTypePid");
        this.ErpCommodityTypeOptions.push(data);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        commodityTypeId: null,
        commodityTypeName: null,
        commodityTypeDesc: null,
        commodityTypePid: null,
        commodityLeve: null,
        createId: null,
        createName: null,
        createTime: null,
        flag: null,
        commodityTypeNo: null,
        commodityTypeImg: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.commodityTypeId) {
        this.form.commodityTypePid = row.commodityTypeId;
      } else {
        this.form.commodityTypePid = 0;
      }
      this.open = true;
      this.title = "添加商品类型";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.getTreeselect();
      if (row != null) {
        this.form.commodityTypePid = row.commodityTypeId;
      }
      getErpCommodityType(row.commodityTypeId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改商品类型";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.commodityTypeId != null) {
            updateErpCommodityType(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addErpCommodityType(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    // 图片上传成功
    handleImageInput(e) {
      this.form.commodityTypeImg = e;
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      this.$modal.confirm('是否确认删除商品类型名称为"' + row.commodityTypeName + '"的数据项？').then(function () {
        return delErpCommodityType(row.commodityTypeId);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => { });
    }
  }
};
</script>
